The courtroom was packed, the overflow room was packed, the street in front of the Prettyman building looked like it did back when the Lewinsky scandal was in full flower. All the attention was for the media's star witness against President Bush: Tim Russert. Actually, Russert was prosecutor Patrick Fitzgerald's star witness against I. Lewis Libby.I arrived in the afternoon, a few minutes into the cross examination of Russert by Libby's attorney, Theodore Wells.Russert started off strong, a little too strong in his demeanor on the witness stand. He didn't want to get boxed in by Wells' questions so he...